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Finding the Third Proportional to 12,923.50 and 26,395

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Solution

The third proportional to 12,923.50 and 26,395 is: 53,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923.50 : 26,395 = 26,395 : x
  2. Step 2: Convert to fraction form
    12,923.50/26,395 = 26,395/x
  3. Step 3: Cross multiply
    12,923.50x = 26,395 × 26,395
  4. Step 4: Simplify right side
    12,923.50x = 696,696,025
  5. Step 5: Solve for x
    x = 696,696,025/12,923.50
  6. Step 6: Final answer
    x = 53,909.24

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.